MPD: filter/Observer.hxx Source File

MPD 0.20.15

Observer.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef MPD_FILTER_OBSERVER_HXX
21 #define MPD_FILTER_OBSERVER_HXX
22
23 #include "check.h"
24
25 class PreparedFilter;
26 class Filter;
27
32 class FilterObserver {
33 class PreparedProxy;
34 class Proxy;
35
36 PreparedProxy *proxy = nullptr;
37
38 public:
42 PreparedFilter *Set(PreparedFilter *pf);
43
44 Filter *Get();
45 };
46
47 #endif
check.h
FilterObserver::Get
Filter * Get()
FilterObserver::Set
PreparedFilter * Set(PreparedFilter *pf)
Filter
Definition: FilterInternal.hxx:36
FilterObserver
A helper class which observes calls to a PreparedFilter and allows the caller to access the Filter in...
Definition: Observer.hxx:32
PreparedFilter
Definition: FilterInternal.hxx:74